000 00282nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aSanjay Sharma
245 _aDigital communication
260 _bDelhi:Katana
_c2003
300 _a403p.
650 _aElectronic
999 _c4647
_d4647